7x+y=y-7

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Solution for 7x+y=y-7 equation: 


Simplifying
7x + y = y + -7

Reorder the terms:
7x + y = -7 + y

Add '-1y' to each side of the equation.
7x + y + -1y = -7 + y + -1y

Combine like terms: y + -1y = 0
7x + 0 = -7 + y + -1y
7x = -7 + y + -1y

Combine like terms: y + -1y = 0
7x = -7 + 0
7x = -7

Solving
7x = -7

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '7'.
x = -1

Simplifying
x = -1

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